Table of Contents
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TOTAL STATION
W-800
BASIC
INSTRUCTION
MANUAL
W-821NX
W-822NX
W-823NX
W-825NX
W-835NX
TI Asahi Co., Ltd.
International Sales Department
4-3-4 Ueno Iwatsuki-Ku, Saitama-Shi
Saitama, 339-0073 Japan
Tel.: +81-48-793-0118
Fax. +81-48-793-0128
E-mail: International@tiasahi.com
www.pentaxsurveying.com/en/
SERIES
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Table of Contents
Related Manuals for Pentax W-822NX
Summarization of Contents
Precautions Regarding Safety
Safety Precautions (Must be followed)
Essential safety instructions to prevent injury and damage to the instrument.
Distinctive displays
Explanation of warning symbols (Warning, Caution) used in the manual.
Before Using the Instrument
Names of parts
Identifies and labels the main components of the total station.
Unpacking and packing
Instructions for safely removing and storing the instrument.
Standard equipment
Lists all items included in the package with the instrument.
Attaching and charging the battery
Procedures for installing, removing, and charging the battery pack.
Inserting / removing SD card
Steps for managing SD cards for data storage.
Inserting / removing CF card
Steps for managing CF cards for data storage.
Connecting USB cable
Guide for connecting the instrument to a PC via USB.
Internal memory
Information on how the instrument stores data internally.
Detaching / attaching Stylus pen
Instructions for handling the stylus pen for touch panel operation.
Display and Keyboard
Display and keyboard
Overview of the instrument's screen and physical buttons.
Operation keys
Details the function of each key on the instrument's interface.
Alphanumeric input
Explains how to input text and numbers using the alphanumeric keys.
LD POINT, Laser Pointer
Describes the function and operation of the laser pointer.
Preparation for Surveying
Centering and leveling of the instrument
Steps for setting up the instrument and tripod for accurate measurements.
Laser plummet
Instructions for using the laser plummet for precise vertical alignment.
Leveling with circular vial
Procedures for leveling the instrument using the circular vial.
Eyepiece adjustment
Guide for adjusting the eyepiece for clear viewing of the reticle.
Target sighting
Explains how to aim and focus the instrument on the target.
Attachment and detachment of tribrach
Instructions for attaching and detaching the tribrach from the instrument.
Checks and Adjustments
Electronic vial
Procedures for checking and adjusting the electronic vial's accuracy.
Circular Vial
Instructions for checking and adjusting the circular vial's bubble level.
Vertical reticle
Steps for checking and adjusting the vertical alignment of the reticle.
Perpendicularity of Line of sight to horizontal axis
Procedures for ensuring the line of sight is perpendicular to the horizontal axis.
Vertical 0 point error
How to check and correct the vertical zero point error.
Laser plummet
Procedures for checking and adjusting the laser plummet's accuracy.
Offset constant
How to check and obtain the instrument's offset constant.
Beam axis and line of sight
Instructions for verifying the alignment of the beam axis and line of sight.
The EDM beam axis
Procedures for checking and adjusting the EDM beam axis.
Appendix
Atmospheric correction
Explains how atmospheric conditions affect measurements and corrections.
hPa and mmHg conversion table
Provides conversion values between hPa and mmHg for pressure.
Error when no atmospheric correction is made
Shows potential measurement errors due to missing atmospheric correction.
Atmospheric refraction and earth curvature correction
Details formulas for correcting refraction and earth curvature effects.
Distance range
Outlines the measurement ranges under different weather conditions.
Notice to the User of This Product
Specifications of Laser Radiation
Provides technical details and safety information regarding laser radiation.
Caution to maintain the safety in compliance with the standard
Safety guidelines and precautions for using the laser product.
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